# YepAPI, free credit, POST /v1/seo/domain/metrics: Domain authority API

> Ahrefs-style authority and traffic metrics in a single call. Returns Domain Rating (DR), URL Rating (UR), Ahrefs rank, backlinks, referring domains, estimated traffic, traffic value (USD), and organic keywords — at both the page level and the domain level.

YepAPI's domain authority API on its Free credit plan. It costs $0.00 per 1,000 domains. It returns 3 of the 5 key fields we check: Authority score, Backlinks, Referring domains.
We haven't run YepAPI through [our domain authority API benchmark](https://datacircle.dev/best-domain-authority-api.txt) yet.
This plan is free. We rank 129 plans for domain authority APIs by price. Half the plans cost $3.98 per 1,000 domains or less.
[DataForSEO's top-up from $50](https://datacircle.dev/domain-authority-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-backlinks-bulk-ranks-live/llms.txt) is the cheapest paid plan per 1,000 domains: $0.036.
[AnyAPI](https://datacircle.dev/domain-authority-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-semrush-overview/llms.txt), [SE Ranking](https://datacircle.dev/domain-authority-apis/se-ranking/29-monthly-add-on-monthly-billing-get-v1-backlinks-authority-domain/llms.txt) and [DataForSEO](https://datacircle.dev/domain-authority-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-backlinks-bulk-ranks-live/llms.txt) are the best domain authority API providers in our benchmark.

- This page: https://datacircle.dev/domain-authority-apis/yepapi/free-credit-post-v1-seo-domain-metrics
- [Domain authority API: 4 providers compared on price and data](https://datacircle.dev/best-domain-authority-api.txt)
- Get it: https://docs.yepapi.com/getting-started/billing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Request: `POST https://api.yepapi.com/v1/seo/domain/metrics`
- API key: with the plan, on https://docs.yepapi.com/getting-started/billing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Its API docs: https://docs.yepapi.com/seo-domain/domain-metrics?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- Sold by: YepAPI (https://www.yepapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 60%
- Authority score: ✓
- Backlinks: ✓
- Referring domains: ✓

## Price

- $ per 1,000 domains: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: from the same budget: 154 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Ahrefs-style authority and traffic metrics in a single call. Returns Domain Rating (DR), URL Rating (UR), Ahrefs rank, backlinks, referring domains, estimated traffic, traffic value (USD), and organic keywords — at both the page level and the domain level.

## Data

- Keep data: no limit
- Use data: You agree not to use YepAPI to: Violate any applicable law or regulation, Infringe on intellectual property rights of any third party, Transmit malicious code, spam, or abusive content, Attempt to reverse-engineer, scrape, or resell our service, Exceed reasonable usage patterns or abuse rate limits

## Plan

- Pay: $0
- You get: $5
- Enough for: 250 calls, once

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: POST
- Path: /v1/seo/domain/metrics

## About the plan

- Plan: Free credit
- Who can get it: anyone

## The 16 fields the plan's answer can hold

domain, domain rating, URL rating, Ahrefs rank, domain rank, backlinks, referring domains, estimated traffic, traffic value, organic keywords, page backlinks, page referring domains, page traffic, page traffic value, page organic keywords, page word count

## YepAPI's plans (2)

- [YepAPI, free credit, POST /v1/seo/domain/metrics](https://datacircle.dev/domain-authority-apis/yepapi/free-credit-post-v1-seo-domain-metrics/llms.txt): $0.00 per 1,000, 60% complete
- [YepAPI, top-up, Pay as you go, POST /v1/seo/domain/metrics](https://datacircle.dev/domain-authority-apis/yepapi/top-up-pay-as-you-go-post-v1-seo-domain-metrics/llms.txt): $20.00 per 1,000, 60% complete

## YepAPI's calls for this API (2)

- `POST /v1/seo/domain/metrics`: [YepAPI, free credit, POST /v1/seo/domain/metrics](https://datacircle.dev/domain-authority-apis/yepapi/free-credit-post-v1-seo-domain-metrics/llms.txt)
- `POST /v1/seo/domain/overview`: [YepAPI, free credit, POST /v1/seo/domain/overview](https://datacircle.dev/domain-authority-apis/yepapi/free-credit-post-v1-seo-domain-overview/llms.txt)

## YepAPI's APIs (36)

- [YepAPI: Amazon product API pricing, 2 plans](https://datacircle.dev/amazon-product-apis/yepapi/free/llms.txt)
- [YepAPI: Amazon search API pricing, 2 plans](https://datacircle.dev/amazon-search-apis/yepapi/free/llms.txt)
- [YepAPI: SERP API pricing, 2 plans, POST /v1/serp/bing](https://datacircle.dev/serp-apis/yepapi/free-credit-post-v1-serp-bing/llms.txt)
- [YepAPI: SERP API pricing, 2 plans, POST /v1/serp/yahoo](https://datacircle.dev/serp-apis/yepapi/free-credit-post-v1-serp-yahoo/llms.txt)
- [YepAPI: SERP API pricing, 2 plans, POST /v1/serp/google-ads](https://datacircle.dev/serp-apis/yepapi/free-credit-post-v1-serp-google-ads/llms.txt)
- [YepAPI: SERP API pricing, 2 plans, POST /v1/serp/google-datasets](https://datacircle.dev/serp-apis/yepapi/free-credit-post-v1-serp-google-datasets/llms.txt)
- [YepAPI: SERP API pricing, 2 plans, POST /v1/serp/google-finance](https://datacircle.dev/serp-apis/yepapi/free-credit-post-v1-serp-google-finance/llms.txt)
- [YepAPI: SERP API pricing, 2 plans, POST /v1/search/google](https://datacircle.dev/serp-apis/yepapi/free-credit-post-v1-search-google/llms.txt)
- [YepAPI: SERP API pricing, 2 plans, POST /v1/serp/google](https://datacircle.dev/serp-apis/yepapi/free-credit-post-v1-serp-google/llms.txt)
- [YepAPI: SERP API pricing, 2 plans, POST /v1/seo/serp](https://datacircle.dev/serp-apis/yepapi/free-credit-post-v1-seo-serp/llms.txt)
- [YepAPI: Google AI Mode scraper API pricing, 2 plans](https://datacircle.dev/google-ai-mode-scraper-apis/yepapi/free/llms.txt)
- [YepAPI: image search API pricing, 2 plans](https://datacircle.dev/image-search-apis/yepapi/free/llms.txt)
- [YepAPI: search autocomplete API pricing, 2 plans](https://datacircle.dev/search-autocomplete-apis/yepapi/free/llms.txt)
- [YepAPI: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/yepapi/free/llms.txt)
- [YepAPI: news API pricing, 2 plans](https://datacircle.dev/news-apis/yepapi/free/llms.txt)
- [YepAPI: Instagram post API pricing, 2 plans](https://datacircle.dev/instagram-post-apis/yepapi/free/llms.txt)
- [YepAPI: Reddit post API pricing, 2 plans](https://datacircle.dev/reddit-post-apis/yepapi/free/llms.txt)
- [YepAPI: Reddit profile API pricing, 2 plans](https://datacircle.dev/reddit-profile-apis/yepapi/free/llms.txt)
- [YepAPI: TikTok profile API pricing, 2 plans](https://datacircle.dev/tiktok-profile-apis/yepapi/free/llms.txt)
- [YepAPI: TikTok video API pricing, 2 plans](https://datacircle.dev/tiktok-video-apis/yepapi/free/llms.txt)
- [YepAPI: Walmart product API pricing, 2 plans](https://datacircle.dev/walmart-product-apis/yepapi/free/llms.txt)
- [YepAPI: Walmart search API pricing, 2 plans](https://datacircle.dev/walmart-search-apis/yepapi/free/llms.txt)
- [YepAPI: X post API pricing, 2 plans](https://datacircle.dev/x-post-apis/yepapi/free/llms.txt)
- [YepAPI: backlink API pricing, 2 plans](https://datacircle.dev/backlink-apis/yepapi/free/llms.txt)
- [YepAPI: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/yepapi/free/llms.txt)
- [YepAPI: similar companies API pricing, 2 plans](https://datacircle.dev/similar-company-apis/yepapi/free/llms.txt)
- [YepAPI: email verification API pricing, 2 plans](https://datacircle.dev/validate-email-apis/yepapi/free/llms.txt)
- [YepAPI: phone finder API pricing, 2 plans](https://datacircle.dev/find-phone-apis/yepapi/free/llms.txt)
- [YepAPI: people search API pricing, 2 plans](https://datacircle.dev/people-search-apis/yepapi/free/llms.txt)
- [YepAPI: phone validation API pricing, 2 plans](https://datacircle.dev/validate-phone-apis/yepapi/free/llms.txt)
- [YepAPI: ranked keywords API pricing, 2 plans](https://datacircle.dev/ranked-keywords-apis/yepapi/free/llms.txt)
- [YepAPI: video search API pricing, 2 plans](https://datacircle.dev/video-search-apis/yepapi/free/llms.txt)
- [YepAPI: YouTube channel video API pricing, 2 plans](https://datacircle.dev/youtube-channel-video-apis/yepapi/free/llms.txt)
- [YepAPI: X profile API pricing, 2 plans, POST /v1/twitter/user-about](https://datacircle.dev/x-profile-apis/yepapi/free-credit-post-v1-twitter-user-about/llms.txt)
- [YepAPI: X profile API pricing, 2 plans, POST /v1/twitter/user](https://datacircle.dev/x-profile-apis/yepapi/free-credit-post-v1-twitter-user/llms.txt)
- [YepAPI: email finder API pricing, 2 plans, POST /v1/email/author-finder](https://datacircle.dev/find-email-apis/yepapi/free-credit-post-v1-email-author-finder/llms.txt)
- [YepAPI: email finder API pricing, 2 plans, POST /v1/email/finder](https://datacircle.dev/find-email-apis/yepapi/free-credit-post-v1-email-finder/llms.txt)
- [YepAPI: email finder API pricing, 2 plans, POST /v1/email/linkedin-finder](https://datacircle.dev/find-email-apis/yepapi/free-credit-post-v1-email-linkedin-finder/llms.txt)
- [YepAPI: YouTube channel API pricing, 2 plans, POST /v1/youtube/channel-about](https://datacircle.dev/youtube-channel-apis/yepapi/free-credit-post-v1-youtube-channel-about/llms.txt)
- [YepAPI: YouTube channel API pricing, 2 plans, POST /v1/youtube/channel](https://datacircle.dev/youtube-channel-apis/yepapi/free-credit-post-v1-youtube-channel/llms.txt)
- [YepAPI: reverse email lookup API pricing, 2 plans, POST /v1/email/combined](https://datacircle.dev/reverse-email-lookup-apis/yepapi/free-credit-post-v1-email-combined/llms.txt)
- [YepAPI: reverse email lookup API pricing, 2 plans, POST /v1/email/enrich](https://datacircle.dev/reverse-email-lookup-apis/yepapi/free-credit-post-v1-email-enrich/llms.txt)
- [YepAPI: reverse email lookup API pricing, 2 plans, POST /v1/email/person](https://datacircle.dev/reverse-email-lookup-apis/yepapi/free-credit-post-v1-email-person/llms.txt)
- [YepAPI: domain authority API pricing, 2 plans, POST /v1/seo/domain/metrics](https://datacircle.dev/domain-authority-apis/yepapi/free-credit-post-v1-seo-domain-metrics/llms.txt)
- [YepAPI: tech stack API pricing, 2 plans, POST /v1/seo/domain/technologies](https://datacircle.dev/company-technology-apis/yepapi/free-credit-post-v1-seo-domain-technologies/llms.txt)
- [YepAPI: tech stack API pricing, 2 plans, POST /v1/email/technology](https://datacircle.dev/company-technology-apis/yepapi/free-credit-post-v1-email-technology/llms.txt)
- [YepAPI: web scraping API pricing, 2 plans, POST /v1/scrape/js](https://datacircle.dev/web-scraping-apis/yepapi/free-credit-post-v1-scrape-js/llms.txt)
- [YepAPI: web scraping API pricing, 2 plans, POST /v1/scrape/stealth](https://datacircle.dev/web-scraping-apis/yepapi/free-credit-post-v1-scrape-stealth/llms.txt)
- [YepAPI: web scraping API pricing, 2 plans, POST /v1/scrape](https://datacircle.dev/web-scraping-apis/yepapi/free-credit-post-v1-scrape/llms.txt)
- [YepAPI: related keywords API pricing, 2 plans, POST /v1/seo/keywords/ideas](https://datacircle.dev/related-keywords-apis/yepapi/free-credit-post-v1-seo-keywords-ideas/llms.txt)
- [YepAPI: related keywords API pricing, 2 plans, POST /v1/seo/keywords/related](https://datacircle.dev/related-keywords-apis/yepapi/free-credit-post-v1-seo-keywords-related/llms.txt)
- [YepAPI: keyword research API pricing, 2 plans, POST /v1/seo/keywords/overview](https://datacircle.dev/keyword-research-apis/yepapi/free-credit-post-v1-seo-keywords-overview/llms.txt)
- [YepAPI: keyword research API pricing, 2 plans, POST /v1/seo/keywords](https://datacircle.dev/keyword-research-apis/yepapi/free-credit-post-v1-seo-keywords/llms.txt)
- [YepAPI: Instagram profile API pricing, 2 plans, POST /v1/instagram/user-about](https://datacircle.dev/instagram-profile-apis/yepapi/free-credit-post-v1-instagram-user-about/llms.txt)
- [YepAPI: Instagram profile API pricing, 2 plans, POST /v1/instagram/user](https://datacircle.dev/instagram-profile-apis/yepapi/free-credit-post-v1-instagram-user/llms.txt)

## YepAPI: domain authority API alternatives

- [1Lookup, $1,999 monthly, Enterprise, POST /domain-authority](https://datacircle.dev/domain-authority-apis/1lookup/1999-monthly-enterprise-post-domain-authority/llms.txt): $19.99 per 1,000, 20% complete
- [SE Ranking, top-up from $50, Wallet, GET /v1/backlinks/summary](https://datacircle.dev/domain-authority-apis/se-ranking/top-up-from-50-wallet-get-v1-backlinks-summary/llms.txt): $20.00 per 1,000, 60% complete, 1 month
- [RankParse, top-up from $1, Credits, any amount from 100 to 500,000, GET /v1/domain-rank](https://datacircle.dev/domain-authority-apis/rankparse/top-up-from-1-credits-any-amount-from-100-to-500000-get-v1-domain-rank/llms.txt): $20.00 per 1,000, 20% complete, 3 months
- [Ahrefs, $2,490 yearly, Standard, POST /v3/batch-analysis/batch-analysis, Batch analysis, full](https://datacircle.dev/domain-authority-apis/ahrefs/2490-yearly-standard-post-v3-batch-analysis-batch-analysis-batch-analysis-full/llms.txt): $21.269 per 1,000, 60% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

- https://docs.yepapi.com/getting-started/billing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://docs.yepapi.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://docs.yepapi.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://docs.yepapi.com/seo-domain/domain-metrics?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://www.yepapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing
- https://www.yepapi.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-authority-api-pricing